Decrease the final size of the images containing .deb and .whl files

docker-builders/Dockerfile.jbig2enc

@@ -7,6 +7,7 @@ FROM debian:bullseye-slim as main
 LABEL org.opencontainers.image.description="A intermediate image with jbig2enc built"
 
 ARG DEBIAN_FRONTEND=noninteractive
+ARG JBIG2ENC_VERSION
 
 ARG BUILD_PACKAGES="\
   build-essential \
@@ -19,21 +20,16 @@ ARG BUILD_PACKAGES="\
 
 WORKDIR /usr/src/jbig2enc
 
-# As this is an base image for a multi-stage final image
-# the added size of the install is basically irrelevant
-RUN apt-get update --quiet \
-  && apt-get install --yes --quiet --no-install-recommends ${BUILD_PACKAGES} \
-  && rm -rf /var/lib/apt/lists/*
-
-# Layers after this point change according to required version
-# For better caching, seperate the basic installs from
-# the building
-
-ARG JBIG2ENC_VERSION
-
 RUN set -eux \
-  && git clone --quiet --branch $JBIG2ENC_VERSION https://github.com/agl/jbig2enc .
+  && echo "Installing build tools" \
-RUN set -eux \
+    && apt-get update --quiet \
-  && ./autogen.sh
+    && apt-get install --yes --quiet --no-install-recommends ${BUILD_PACKAGES} \
-RUN set -eux \
+  && echo "Building jbig2enc" \
-  && ./configure && make
+    && git clone --quiet --branch $JBIG2ENC_VERSION https://github.com/agl/jbig2enc . \
+    && ./autogen.sh \
+    && ./configure \
+    && make \
+  && echo "Cleaning up image" \
+    && apt-get -y purge ${BUILD_PACKAGES} \
+    && apt-get -y autoremove --purge \
+    && rm -rf /var/lib/apt/lists/*

docker-builders/Dockerfile.pikepdf

@@ -17,6 +17,7 @@ FROM python:3.9-slim-bullseye as main
 LABEL org.opencontainers.image.description="A intermediate image with pikepdf wheel built"
 
 ARG DEBIAN_FRONTEND=noninteractive
+ARG PIKEPDF_VERSION
 
 ARG BUILD_PACKAGES="\
   build-essential \
@@ -55,34 +56,33 @@ COPY --from=qpdf-builder /usr/src/qpdf/*.deb ./
 # the added size of the install is basically irrelevant
 
 RUN set -eux \
-  && apt-get update --quiet \
+  && echo "Installing build tools" \
-  && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
+    && apt-get update --quiet \
-  && dpkg --install libqpdf28_*.deb \
+    && apt-get install --yes --quiet --no-install-recommends ${BUILD_PACKAGES} \
-  && dpkg --install libqpdf-dev_*.deb \
+  && echo "Installing qpdf" \
-  && python3 -m pip install --no-cache-dir --upgrade \
+    && dpkg --install libqpdf28_*.deb \
-    pip \
+    && dpkg --install libqpdf-dev_*.deb \
-    wheel \
+  && echo "Installing Python tools" \
-    # https://pikepdf.readthedocs.io/en/latest/installation.html#requirements
+    && python3 -m pip install --no-cache-dir --upgrade \
-    pybind11 \
+      pip \
-  && rm -rf /var/lib/apt/lists/*
+      wheel \
-
+      # https://pikepdf.readthedocs.io/en/latest/installation.html#requirements
-# Layers after this point change according to required version
+      pybind11 \
-# For better caching, seperate the basic installs from
-# the building
-
-ARG PIKEPDF_VERSION
-
-RUN set -eux \
   && echo "Building pikepdf wheel ${PIKEPDF_VERSION}" \
-  && mkdir wheels \
+    && mkdir wheels \
-  && python3 -m pip wheel \
+    && python3 -m pip wheel \
-    # Build the package at the required version
+      # Build the package at the required version
-    pikepdf==${PIKEPDF_VERSION} \
+      pikepdf==${PIKEPDF_VERSION} \
-    # Output the *.whl into this directory
+      # Output the *.whl into this directory
-    --wheel-dir wheels \
+      --wheel-dir wheels \
-    # Do not use a binary packge for the package being built
+      # Do not use a binary packge for the package being built
-    --no-binary=pikepdf \
+      --no-binary=pikepdf \
-    # Do use binary packages for dependencies
+      # Do use binary packages for dependencies
-    --prefer-binary \
+      --prefer-binary \
-    --no-cache-dir \
+      # Don't cache build files
-  && ls -ahl wheels
+      --no-cache-dir \
+    && ls -ahl wheels \
+  && echo "Cleaning up image" \
+    && apt-get -y purge ${BUILD_PACKAGES} \
+    && apt-get -y autoremove --purge \
+    && rm -rf /var/lib/apt/lists/*

docker-builders/Dockerfile.psycopg2

@@ -6,6 +6,7 @@ FROM python:3.9-slim-bullseye as main
 
 LABEL org.opencontainers.image.description="A intermediate image with psycopg2 wheel built"
 
+ARG PSYCOPG2_VERSION
 ARG DEBIAN_FRONTEND=noninteractive
 
 ARG BUILD_PACKAGES="\
@@ -21,29 +22,27 @@ WORKDIR /usr/src
 # the added size of the install is basically irrelevant
 
 RUN set -eux \
-  && apt-get update --quiet \
+  && echo "Installing build tools" \
-  && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
+    && apt-get update --quiet \
-  && rm -rf /var/lib/apt/lists/* \
+    && apt-get install --yes --quiet --no-install-recommends ${BUILD_PACKAGES} \
-  && python3 -m pip install --no-cache-dir --upgrade pip wheel
+  && echo "Installing Python tools" \
-
+    && python3 -m pip install --no-cache-dir --upgrade pip wheel \
-# Layers after this point change according to required version
-# For better caching, seperate the basic installs from
-# the building
-
-ARG PSYCOPG2_VERSION
-
-RUN set -eux \
   && echo "Building psycopg2 wheel ${PSYCOPG2_VERSION}" \
-  && cd /usr/src \
+    && cd /usr/src \
-  && mkdir wheels \
+    && mkdir wheels \
-  && python3 -m pip wheel \
+    && python3 -m pip wheel \
-    # Build the package at the required version
+      # Build the package at the required version
-    psycopg2==${PSYCOPG2_VERSION} \
+      psycopg2==${PSYCOPG2_VERSION} \
-    # Output the *.whl into this directory
+      # Output the *.whl into this directory
-    --wheel-dir wheels \
+      --wheel-dir wheels \
-    # Do not use a binary packge for the package being built
+      # Do not use a binary packge for the package being built
-    --no-binary=psycopg2 \
+      --no-binary=psycopg2 \
-    # Do use binary packages for dependencies
+      # Do use binary packages for dependencies
-    --prefer-binary \
+      --prefer-binary \
-    --no-cache-dir \
+      # Don't cache build files
-  && ls -ahl wheels/
+      --no-cache-dir \
+    && ls -ahl wheels/ \
+  && echo "Cleaning up image" \
+    && apt-get -y purge ${BUILD_PACKAGES} \
+    && apt-get -y autoremove --purge \
+    && rm -rf /var/lib/apt/lists/*

docker-builders/Dockerfile.qpdf

@@ -1,8 +1,15 @@
+# This Dockerfile compiles the jbig2enc library
+# Inputs:
+#    - QPDF_VERSION - the version of qpdf to build a .deb.
+#                     Must be preset as a deb-src
+
 FROM debian:bullseye-slim as main
 
 LABEL org.opencontainers.image.description="A intermediate image with qpdf built"
 
 ARG DEBIAN_FRONTEND=noninteractive
+# This must match to pikepdf's minimum at least
+ARG QPDF_VERSION
 
 ARG BUILD_PACKAGES="\
   build-essential \
@@ -23,31 +30,23 @@ WORKDIR /usr/src
 # the added size of the install is basically irrelevant
 
 RUN set -eux \
-  && apt-get update --quiet \
+  && echo "Installing build tools" \
-  && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
+    && apt-get update --quiet \
-  && rm -rf /var/lib/apt/lists/*
+    && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
-
-# Layers after this point change according to required version
-# For better caching, seperate the basic installs from
-# the building
-
-# This must match to pikepdf's minimum at least
-ARG QPDF_VERSION
-
-# In order to get the required version of qpdf, it is backported from bookwork
-# and then built from source
-RUN set -eux \
   && echo "Building qpdf" \
-  && echo "deb-src http://deb.debian.org/debian/ bookworm main" > /etc/apt/sources.list.d/bookworm-src.list \
+    && echo "deb-src http://deb.debian.org/debian/ bookworm main" > /etc/apt/sources.list.d/bookworm-src.list \
-  && apt-get update \
+    && apt-get update \
-  && mkdir qpdf \
+    && mkdir qpdf \
-  && cd qpdf \
+    && cd qpdf \
-  && apt-get source --yes --quiet qpdf=${QPDF_VERSION}-1/bookworm \
+    && apt-get source --yes --quiet qpdf=${QPDF_VERSION}-1/bookworm \
-  && rm -rf /var/lib/apt/lists/* \
+    && cd qpdf-$QPDF_VERSION \
-  && cd qpdf-$QPDF_VERSION \
+    # We don't need to build the tests (also don't run them)
-  # We don't need to build the tests (also don't run them)
+    && rm -rf libtests \
-  && rm -rf libtests \
+    && DEBEMAIL=hello@paperless-ngx.com debchange --bpo \
-  && DEBEMAIL=hello@paperless-ngx.com debchange --bpo \
+    && export DEB_BUILD_OPTIONS="terse nocheck nodoc parallel=2" \
-  && export DEB_BUILD_OPTIONS="terse nocheck nodoc parallel=2" \
+    && dpkg-buildpackage --build=binary --unsigned-source --unsigned-changes --post-clean \
-  && dpkg-buildpackage --build=binary --unsigned-source --unsigned-changes \
+    && ls -ahl ../*.deb \
-  && ls -ahl ../*.deb
+  && echo "Cleaning up image" \
+    && apt-get -y purge ${BUILD_PACKAGES} \
+    && apt-get -y autoremove --purge \
+    && rm -rf /var/lib/apt/lists/*